3,796 results match your criteria: "La Sapienza" University[Affiliation]"

Calipered Kinematically Aligned Medial Unicompartmental Knee Arthroplasty: A Surgical Technique.

Arthroplast Today

October 2024

Department of Orthopedics and Trauma Surgery, Ospedale P. Pederzoli, Peschiera del Garda, Italy.

This study presents a surgical technique for kinematically aligned medial unicompartmental knee arthroplasty with the MOTO (Medacta Corporate, Switzerland) partial knee implant. This technique aims to replicate the native medial femoral and tibial morphology by providing caliper-verified bone resections and kinematic alignment principles. The paper provides a comprehensive overview of the surgical steps and discusses the implications for implant longevity.

View Article and Find Full Text PDF

Background: The relationship between meningiomas and gonadal steroid hormones has been the subject of debate, and there is limited understanding of the connection between patient, tumor characteristics, and progesterone receptor (PGR) status.

Methods: This retrospective observational study aims to explore the prognostic correlation between PGR+ and PGR-meningiomas in terms of various clinical, radiological, and surgical predictors. The analysis included 270 patients, divided into 2 groups: group A (PGR-, 194 patients), and group B (PGR+, 76 patients).

View Article and Find Full Text PDF
Article Synopsis
  • - The paper investigates how thyroid hormones (TH) are metabolized in urine using a technique called liquid chromatography-tandem mass spectrometry (LC-MS/MS), focusing on samples from a euthyroid volunteer and athletes with varying thyroid supplement declarations.
  • - Results showed that specific ratios of thyroid hormones in urine might indicate the use of synthetic T3 or T4, but these indicators are less reliable in hypothyroid athletes who maintained lower hormone levels despite supplementation.
  • - The research concludes that while urine testing for thyroid hormone administration can be effective in euthyroid individuals, it may not work well for hypothyroid athletes due to their body's tendency to stabilize hormone levels, complicating detection.
View Article and Find Full Text PDF

Introduction: This study investigated the interaction with membrane mimetic systems (LUVs), bacterial membranes, the CD spectra, and the bactericidal activity of two designed trematocine mutants, named Trem-HK and Trem-HSK. Mutants were constructed from the scaffold of Trematocine (Trem), a natural 22-amino acid AMP from the Antarctic fish , aiming to increase their positive charge.

Methods: The selectivity of the designed AMPs towards bacterial membranes was improved compared to Trematocine, verified by their interaction with different LUVs and their membranolytic activity.

View Article and Find Full Text PDF

Sustainable and effective reconditioning of SPR gold chips functionalized with molecularly imprinted polynorepinephrine.

Anal Chim Acta

September 2024

Department of Chemistry "Ugo Schiff", University of Florence, via della Lastruccia 3-13, 50019, Sesto Fiorentino, Florence, Italy. Electronic address:

Surface Plasmon Resonance (SPR) technology has revolutionized the study of affinity-based biomolecular interactions, offering label-free and real-time analysis capabilities. However, traditional SPR gold chips have been viewed as disposable due to challenges in post-use reconditioning, leading to significant resource wastage and increased costs. To address this issue, we propose a novel approach utilizing polynorepinephrine-based (PNE) Molecularly Imprinted Bio-Polymers (MIBPs) as alternative receptors to conventional antibodies.

View Article and Find Full Text PDF

Objective: The aim of this study was compare elective surgical repair of popliteal artery aneurysms (PAAs) via a posterior approach vs. endovascular exclusion, analysing early and five year outcomes in a multicentre retrospective study.

Methods: Between January 2010 and December 2023, a retrospectively maintained dataset of all consecutive asymptomatic PAAs that underwent open repair with posterior approach or endovascular repair in 37 centres was investigated.

View Article and Find Full Text PDF

Background: Ataxia telangiectasia is a multisystem disorder with progressive neurodegeneration. Corticosteroids can improve neurological functioning in patients with the disorder but adrenal suppression and symptom recurrence on treatment discontinuation has limited their use, prompting the development of novel steroid delivery systems. The aim of the ATTeST study was to evaluate the efficacy and safety of intra-erythrocyte delivery of dexamethasone sodium phosphate compared with placebo in children with ataxia telangiectasia.

View Article and Find Full Text PDF

Optimizing Management of Stable Angina: A Patient-Centered Approach Integrating Revascularization, Medical Therapy, and Lifestyle Interventions.

J Am Coll Cardiol

August 2024

Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Heart, Rome, Italy; Center of Excellence of Cardiovascular Sciences, Ospedale Isola Tiberina-Gemelli Isola, Rome, Italy.

Article Synopsis
  • * Treatment for obstructive CAD focuses on reducing heart events and symptoms, while INOCA requires addressing functional changes in coronary circulation.
  • * A precise diagnosis in patients with INOCA is vital for personalized treatment, and the paper emphasizes combining coronary revascularization, medication, and lifestyle changes for effective angina management.
View Article and Find Full Text PDF

Heterozygosity for loss-of-function variants in LZTR1 is associated with isolated multiple café-au-lait macules.

Genet Med

November 2024

Medical Genetics Division, Fondazione IRCCS Casa Sollievo della Sofferenza, San Giovanni Rotondo, Italy. Electronic address:

Purpose: Pathogenic LZTR1 variants cause schwannomatosis and dominant/recessive Noonan syndrome (NS). We aim to establish an association between heterozygous loss-of-function LZTR1 alleles and isolated multiple café-au-lait macules (CaLMs).

Methods: A total of 849 unrelated participants with multiple CaLMs, lacking pathogenic/likely pathogenic NF1 and SPRED1 variants, underwent RASopathy gene panel sequencing.

View Article and Find Full Text PDF

Leaks after laparoscopic sleeve gastrectomy: 2024 update on risk factors.

Langenbecks Arch Surg

August 2024

Department of Medical-Surgical Sciences and Biotechnologies, Faculty of Pharmacy and Medicine, 'La Sapienza' University of Rome-Polo Pontino, Bariatric Centre of Excellence SICOB, Latina, Italy.

Purpose: Leaks after sleeve gastrectomy remain a deadly complication significantly affecting outcomes and medical costs. The aim of the present review is to provide an updated decalogue on leak prevention.

Methods: Risk factors of leakage after LSG were examined based on an extensive review of literature (in period time 2016-2024) and summary of evidence was provided using Oxford levels of evidence scale.

View Article and Find Full Text PDF

The aim of our study is to evaluate the effectiveness and safety of a sutureless off-clamp robot-assisted partial nephrectomy (sl-oc RAPN), particularly its impact on renal function. A multicenter study was conducted from April 2021 to June 2022. Patients diagnosed with a renal mass of >2 cm and a PADUA score of ≤6 consecutively underwent an sl-oc RAPN procedure.

View Article and Find Full Text PDF

Myelin oligodendrocyte glycoprotein antibody disease (MOGAD) is characterized by multiple phenotypic conditions such as acute disseminated encephalomyelitis, optic neuritis, and myelitis. MOGAD's spectrum is expanding, with potential symptoms of increased intracranial pressure that are similar to idiopathic intracranial hypertension (IIH). We report a boy with new-onset continuous headache and a brain MRI at onset suggesting idiopathic intracranial hypertension (IIH).

View Article and Find Full Text PDF

Background: The optimal treatment for acute minor ischemic stroke is still undefined. and options include dual antiplatelet treatment (DAPT), intravenous thrombolysis (IVT), or their combination. We aimed to investigate benefits and risks of combining IVT and DAPT versus DAPT alone in patients with MIS.

View Article and Find Full Text PDF

Background: Kickboxing is a popular striking combat sport, and K-1 is a type of kickboxing. Direct head blows can cause significant long-term injury and affect brain wave activity.

Objectives: We aim to compare the changes in brain wave activities of fighters during a K-1 kickboxing contest to those in a control group, who were striking a punching bag and were not hit by another K-1 athlete.

View Article and Find Full Text PDF

Empathy is a fundamental social ability that allows humans to infer others' emotions and intentions. Empathy is thought to be rooted in bodily sensations coming from the autonomic nervous system. In parallel, the functionality and perceptions coming from the autonomic nervous system could be improved by practicing activities that involve mind-body interactions, such as meditation.

View Article and Find Full Text PDF

Introduction: School-based comprehensive sexuality education (CSE) is a powerful tool that provides young people with information on all aspects of sexuality and is aimed at protecting their sexual and reproductive health and well-being throughout their lives. Currently, CSE is not integrated within the schools' curriculum in Italy. This study describes the co-construction, implementation, and evaluation of a CSE project piloted among students attending lower secondary schools, in four regions of Italy.

View Article and Find Full Text PDF

TEP or TAPP: who, when, and how?

Front Surg

July 2024

Department of Medical-Surgical Sciences and Biotechnologies, Faculty of Pharmacy and Medicine, "La Sapienza" University of Rome-Polo Pontino, Bariatric Centre of Excellence SICOB, Latina, Italy.

Groin hernia repair is the most common procedure performed by general surgeons. The open mesh technique generally represents the main technique for an inguinal repair, but a different approach is often required. Laparoscopy was found to be the answer to minimizing the impact of the preperitoneal open techniques described by Nyhus and Stoppa.

View Article and Find Full Text PDF

Percutaneous coronary intervention versus coronary artery bypass grafting for left main disease according to age: A meta-analysis.

J Thorac Cardiovasc Surg

July 2024

Division of Cardiology, Cardiovascular and Thoracic Department, AOU Città della Salute e della Scienza di Torino and Department of Medical Sciences, University of Turin, Turin, Italy.

View Article and Find Full Text PDF

Graft-versus-host disease (GVHD) is an expected and relatively common complication after allogeneic hematopoietic stem cell transplantation. It may affect different organs and typically involves the skin, liver, and gastrointestinal tract (GI-GVHD). GI-GVHD may show heterogeneous presentations with peculiar diagnostic implications.

View Article and Find Full Text PDF

Accurate segmentation of the liver and tumors from CT volumes is crucial for hepatocellular carcinoma diagnosis and pre-operative resection planning. Despite advances in deep learning-based methods for abdominal CT images, fully-automated segmentation remains challenging due to class imbalance and structural variations, often requiring cascaded approaches that incur significant computational costs. In this paper, we present the Dual-Encoder Double Concatenation Network (DEDC-Net) for simultaneous segmentation of the liver and its tumors.

View Article and Find Full Text PDF

"Background/Aim": the current inability to diagnose Pancreatic Cancer Adenocarcinoma (PDAC) at an early stage strongly influences therapeutic strategies. Protein Induced by Vitamin K Absence (PIVKA II) showed an accurate diagnostic performance for PDAC. Since circulating PIVKA II has been recently associated with pancreatic origin cells with Vimentin, an epithelial-to-mesenchymal transition (EMT) early activation marker, the aim of this study was to investigate in vivo the combination between the two proteins.

View Article and Find Full Text PDF

The impact of socioeconomic deprivation on liver transplantation.

Front Transplant

February 2024

Multivisceral Transplant Unit, Department of Surgery, Oncology and Gastroenterology, Padua University Hospital, Padua, Italy.

Despite global expansion, social disparities impact all phases of liver transplantation, from patient referral to post-transplant care. In pediatric populations, socioeconomic deprivation is associated with delayed referral, higher waitlist mortality, and reduced access to living donor transplantation. Children from socially deprived communities are twice as much less adherent to immunosuppression and have up to a 32% increased incidence of graft failure.

View Article and Find Full Text PDF

Introduction: Bone metastases negatively affect prognosis in patients with advanced renal cell carcinoma (aRCC). We conducted a systematic literature review to identify clinical trial publications including patients with aRCC with and without bone metastases.

Methods: The review was conducted according to Preferred Reporting Items for Systematic Reviews and Meta‑Analyses (PRISMA) guidelines and registered with PROSPERO (CRD42022355436).

View Article and Find Full Text PDF